Individual Calculations October 2021
 Liu, Leonardo  Total change: 49.60  Rating chartPersonal card
 143rd Annual New York State Championship - Championship Albany, New York USA 2021-09-03
RcRownchangeKK*chgGame
 1993 1689 2.00 5 1.24 40 49.60 
  Chen, Danni 1888 USA1.0010.764030.40 
  Corrales Jimenez, Fidel g2089  * USA0.001-0.0840-3.20 
  Hua, Charles 1952 USA1.0010.824032.80 
  Tanenbaum, Zachary 2089  * USA0.001-0.0840-3.20 
  Taylor, Stewart Bradley 1947 USA0.001-0.1840-7.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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